
What is Tamper Evident Security Bag?
Tamper evident security bags are customizable packaging solutions that combine anti-counterfeiting and anti-theft features.
Tamper Evident Bags are made of HDPE fim, which it is a mult-layer co-extruded and recyclable environmental protection material with high tensile strength and solid edge sealing; it has the advantages of explosion-proof edge,anti-d scratch, easy to fill and seal.
Ecosecuritytape offer flexible sizing and printable content options, integrated with five security levels (Level I, Level II, Level III, Level IV, and Level V).
These security bags are designed for the storage and transportation of valuable items, confidential documents, and evidentiary materials, effectively preventing tampering, theft, and substitution while providing high-level security assurance.
The tamper evident security bag is equipped with a one-time, irreversible sealing tape at the bag opening.
Once tampered with, hidden text or patterns will immediately appear, providing clear evidence of any tampering.
It is widely used in fields such as e-commerce, logistics, banking, education, elections, and judicial systems.
If you want to order and make your customized tamper evident security bag, feel free to contact us!


Security Bag Design
designed with proprietary, tamper-evident features, providing consistent protection
Barcode Trackable Number
Deposit bags feature tear-off/perforated sections with serial numbers for multi-department tracking of packaged items.

Cold and Heat Tamper-Evident
The seal of our tamper-evident bags can withstand removal attempts that use low or high temperatures.

Easy Writable Surface
Our security bags are made from writable material that holds ballpoint ink for easy writing.

Before order you want to know
Sample | 1. FREE stock samples available offered 2. Refund part/full of the sample fee after order confirmed 3. Custom samples lead time: 5-7 working days |
Production time | Sample Production: typically takes 5-7 days Bulk Production: 25-40 days after sample approval and order confirmation |
Shipping | Express Shipping: 3-7 days (via DHL, FedEx, etc.) Standard Shipping: 10-25 days (depending on your location) |

Products Parameters
Name | Tamper evident security bag |
Material | LDPE transparent or opaque (white/black co-ex) or all customized request |
Tape | Hot melt adhesive tape |
Bag thickness (mm) | From 0.045mm-0.2mm(45-200 microm) standard 0.075mm |
Barcode Serial Number | Do as you request The number of customized barcode needs to be bigger than the quantity of bags in case of production loss |
Tamper-Evident Closure | Permanent tape or Level 1 to Level 4 tamper-evident tape. Level 4 tape providing visible indication of tampering by means of 1. Physical tampering 2. Freezing 3. Water & Solvent 4. Heat |
Printing color | Gravure printing Can be printed up to 8 colors |
Color | Customized |
OEM & MOQ | Accept customize size, thickness, material, printing, and bag style MOQ generally is 20000pcs at least |
Certification | ISO9001 |
Industrial Use | Banks, Government, Casino, Ministry, Armored Car Companies, Airport, Retail Chain |
Sample | FREE stock samples available offered Refund part/full of the sample fee after order confirmed Custom samples lead time : 7-10 working days |
Why Choose Our Security Bags?
Our tamper-evident bags, designed for packages and diverse surfaces, feature high-end security. Trust our top-quality products and world-class services to safeguard your financial institution effectively.
Free Sample
1. FREE stock samples available offered
2. Refund part/full of the sample fee after order confirmed
Fast Ship & Delivery
In-stock security bank deposit bags ship immediate, while custom orders are delivered within 10-15 days.
Wide Selection
Our security bank deposit bags offer wide customizable sizes and formats to meet your business needs.
FAQ-For Tamper Evident Security Bags
We”re tamper packaging solution supplier which you can get the best tamper evident products, like tamper evident tape, tamper evident bag, tamper evident label, sticker, tamper evident material, etc.
Stocked samples are free, pls contact our CEO Jack for arrange free sample.
Contact us and provide your requirements on tamper evident bag design details, like size & quantity, we’ll give you a quotation, hen you send design files, we’ll make sample and ship it to you for check.
30000pcs
The price depends on your specific requirements, like material, quantity, color, customization requirements, etc., pls send us inquiry to get accurate quotation, there are discounts for bulk order.
Stocked tamper evident bag: normally takes 3 days.
Custom tamper evident bag: 15 days without printing plates); 20 days (with printing plates).
For the small quantity order, we can send them by DHL, Fedex express, which takes 5-7days; for the bulk order goods are shipped by ocean which takes 30days, all shipping according to our client’s demand.
It can be verified by holographic patterns, serial numbers, barcodes, etc. Some bags also support mobile phone scanning verification.
Recommend to store in a dry, cool place, avoid high temperature and humidity to maintain stickiness and effect.